87665956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 183254400

約数和(自身を除く): 95588444

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 406, 428, 749, 812, 1009, 1498, 2018, 2996, 3103, 4036, 6206, 7063, 12412, 14126, 21721, 28252, 29261, 43442, 58522, 86884, 107963, 117044, 204827, 215926, 409654, 431852, 755741, 819308, 1511482, 3022964, 3130927, 6261854, 12523708, 21916489, 43832978, 87665956]

約数ペア:

[(1, 87665956), (2, 43832978), (4, 21916489), (7, 12523708), (14, 6261854), (28, 3130927), (29, 3022964), (58, 1511482), (107, 819308), (116, 755741), (203, 431852), (214, 409654), (406, 215926), (428, 204827), (749, 117044), (812, 107963), (1009, 86884), (1498, 58522), (2018, 43442), (2996, 29261), (3103, 28252), (4036, 21721), (6206, 14126), (7063, 12412)]